<SEC-DOCUMENT>0001239944-12-000059.txt : 20120709
<SEC-HEADER>0001239944-12-000059.hdr.sgml : 20120709
<ACCEPTANCE-DATETIME>20120709175630
ACCESSION NUMBER:		0001239944-12-000059
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20120705
FILED AS OF DATE:		20120709
DATE AS OF CHANGE:		20120709

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Konidaris Tasos
		CENTRAL INDEX KEY:			0001320982

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16133
		FILM NUMBER:		12954118

	MAIL ADDRESS:	
		STREET 1:		103 JFK PARKWAY
		CITY:			SHORT HILLS
		STATE:			NJ
		ZIP:			07078

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DELCATH SYSTEMS INC
		CENTRAL INDEX KEY:			0000872912
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				061245881
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		810 SEVENTH AVENUE
		STREET 2:		FL 35
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-489-2100

	MAIL ADDRESS:	
		STREET 1:		810 SEVENTH AVENUE
		STREET 2:		FL 35
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2012-07-05</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000872912</issuerCik>
        <issuerName>DELCATH SYSTEMS INC</issuerName>
        <issuerTradingSymbol>DCTH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001320982</rptOwnerCik>
            <rptOwnerName>Konidaris Tasos</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DELCATH SYSTEMS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>810 SEVENTH AVENUE, 35TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>No securities are beneficially owned</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Barbra Keck, pursuant to a Confirming Statement Executed by Tasos Konidaris</signatureName>
        <signatureDate>2012-07-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>tkonidarisconfirmstatement.htm
<DESCRIPTION>CONFIRMING STATEMENT DATED JULY 5, 2012
<TEXT>
<HTML><BODY><PRE>Confirming Statement



This Confirming Statement ("Statement") confirms that the undersigned,

Tasos Konidaris, has authorized, directed and designated each of

Barbra Keck, Peter Graham, and Graham Miao (each a "Designee" and

together, the "Designees"), or either of them acting singly, to:

(1) prepare,execute and file for and on behalf of the undersigned

with the U.S. Securities and Exchange Commission (the "SEC") a Form ID,

including amendments thereto, enabling the undersigned to make electronic

filings with the SEC of reports required by Section 16(a) of the

Securities Exchange Act of 1934 and any rule or regulation thereunder;

and (2) prepare, execute and file for and on behalf of the

undersigned with the SEC and any stock exchange or similar authority,

all Forms 3, 4, and 5, including any amendments thereto, that the

undersigned is required to file as an officer and/or director of

Delcath Systems, Inc. (the "Company") in accordance with Section 16(a)

of the Securities Exchange Act of 1934 and any rule or regulation

thereunder.



The authority of the Designees under this Statement shall continue

until the undersigned is no longer required to file Forms 3, 4,

and 5 with respect to the undersigned's holdings of and/or transactions

in securities of the Company, unless earlier revoked by the undersigned

in a signed writing delivered to the Designees.  The undersigned

acknowledges that the Designees are not assuming, nor is the Company

assuming, any of the undersigned's responsibilities to comply with

Section 16 of the Securities Exchange Act of 1934. This Statement

is not intended to be a power of attorney as defined in the New York

General Obligations Law, Article 5, Title 15, Section 5-1501, and

in the event this Statement is determined to be a power of attorney

under such statute, this Statement shall not revoke any power of

attorney previously executed by the undersigned and shall not be

revoked by any subsequent power of attorney unless such subsequent

power of attorney expressly provides that it revokes this Statement

by referring to the date and subject hereof.





Date: July 5, 2012





    Undersigned's Name:   Tasos Konidaris





    Undersigned's Signature:  /s/ Tasos Konidaris











</PRE></BODY></HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
